diff --git a/d3.js b/d3.js
index 221990ad..eaf4722c 100644
--- a/d3.js
+++ b/d3.js
@@ -6205,10 +6205,9 @@ d3 = function() {
       return voronoi;
     };
     voronoi.links = function(data) {
-      var points = [], point, graph = [], links = [], fx = d3_functor(x), fy = d3_functor(y), d, i, n = data.length;
+      var points = [], graph = [], links = [], fx = d3_functor(x), fy = d3_functor(y), d, i, n = data.length;
       for (i = 0; i < n; ++i) {
-        point = [ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ];
-        points.push(point);
+        points.push([ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ]);
         graph.push([]);
       }
       d3_geom_voronoiTessellate(points, function(e) {
@@ -6216,8 +6215,8 @@ d3 = function() {
         if (graph[l][r]) return;
         graph[l][r] = graph[r][l] = true;
         links.push({
-          source: point[l],
-          target: point[r]
+          source: data[l],
+          target: data[r]
         });
       });
       return links;
@@ -6229,7 +6228,11 @@ d3 = function() {
         point.data = d;
         points.push(point);
       }
-      return d3.geom.delaunay(points);
+      return d3.geom.delaunay(points).map(function(triangle) {
+        return triangle.map(function(vertex) {
+          return vertex.data;
+        });
+      });
     };
     return voronoi;
   };
diff --git a/d3.min.js b/d3.min.js
index b82069da..f27af31b 100644
--- a/d3.min.js
+++ b/d3.min.js
@@ -1,5 +1,5 @@
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ku(n.getMinutes(),t,2)},p:function(n){return n.getHours()>=12?"PM":"AM"},S:function(n,t){return ku(n.getSeconds(),t,2)},U:function(n,t){return ku(ia.time.sundayOfYear(n),t,2)},w:function(n){return n.getDay()},W:function(n,t){return ku(ia.time.mondayOfYear(n),t,2)},x:ia.time.format(gc),X:ia.time.format(pc),y:function(n,t){return ku(n.getFullYear()%100,t,2)},Y:function(n,t){return ku(n.getFullYear()%1e4,t,4)},Z:Vu,"%":function(){return"%"}},Ac={a:Au,A:qu,b:Nu,B:Tu,c:Cu,d:Pu,e:Pu,H:Ru,I:Ru,L:Uu,m:Hu,M:Ou,p:Iu,S:Yu,x:zu,X:Du,y:Lu,Y:ju},qc=/^\s*\d+/,Nc=ia.map({am:0,pm:1});ia.time.format.utc=function(n){function t(n){try{fc=xu;var t=new fc;return t._=n,e(t)}finally{fc=Date}}var e=ia.time.format(n);return t.parse=function(n){try{fc=xu;var t=e.parse(n);return t&&t._}finally{fc=Date}},t.toString=e.toString,t};var Tc=ia.time.format.utc("%Y-%m-%dT%H:%M:%S.%LZ");ia.time.format.iso=Date.prototype.toISOString&&+new Date("2000-01-01T00:00:00.000Z")?Xu:Tc,Xu.parse=function(n){var t=new Date(n);return isNaN(t)?null:t},Xu.toString=Tc.toString,ia.time.second=bu(function(n){return new fc(Math.floor(n/1e3)*1e3)},function(n,t){n.setTime(n.getTime()+Math.floor(t)*1e3)},function(n){return n.getSeconds()}),ia.time.seconds=ia.time.second.range,ia.time.seconds.utc=ia.time.second.utc.range,ia.time.minute=bu(function(n){return new fc(Math.floor(n/6e4)*6e4)},function(n,t){n.setTime(n.getTime()+Math.floor(t)*6e4)},function(n){return n.getMinutes()}),ia.time.minutes=ia.time.minute.range,ia.time.minutes.utc=ia.time.minute.utc.range,ia.time.hour=bu(function(n){var t=n.getTimezoneOffset()/60;return new fc((Math.floor(n/36e5-t)+t)*36e5)},function(n,t){n.setTime(n.getTime()+Math.floor(t)*36e5)},function(n){return n.getHours()}),ia.time.hours=ia.time.hour.range,ia.time.hours.utc=ia.time.hour.utc.range,ia.time.month=bu(function(n){return n=ia.time.day(n),n.setDate(1),n},function(n,t){n.setMonth(n.getMonth()+t)},function(n){return n.getMonth()}),ia.time.months=ia.time.month.range,ia.time.months.utc=ia.time.month.utc.range;var Cc=[1e3,5e3,15e3,3e4,6e4,3e5,9e5,18e5,36e5,108e5,216e5,432e5,864e5,1728e5,6048e5,2592e6,7776e6,31536e6],zc=[[ia.time.second,1],[ia.time.second,5],[ia.time.second,15],[ia.time.second,30],[ia.time.minute,1],[ia.time.minute,5],[ia.time.minute,15],[ia.time.minute,30],[ia.time.hour,1],[ia.time.hour,3],[ia.time.hour,6],[ia.time.hour,12],[ia.time.day,1],[ia.time.day,2],[ia.time.week,1],[ia.time.month,1],[ia.time.month,3],[ia.time.year,1]],Dc=[[ia.time.format("%Y"),Dt],[ia.time.format("%B"),function(n){return n.getMonth()}],[ia.time.format("%b %d"),function(n){return n.getDate()!=1}],[ia.time.format("%a %d"),function(n){return n.getDay()&&n.getDate()!=1}],[ia.time.format("%I %p"),function(n){return n.getHours()}],[ia.time.format("%I:%M"),function(n){return n.getMinutes()}],[ia.time.format(":%S"),function(n){return n.getSeconds()}],[ia.time.format(".%L"),function(n){return n.getMilliseconds()}]],jc=ia.scale.linear(),Lc=Ju(Dc);zc.year=function(n,t){return jc.domain(n.map(Ku)).ticks(t).map(Gu)},ia.time.scale=function(){return Zu(ia.scale.linear(),zc,Lc)};var Fc=zc.map(function(n){return[n[0].utc,n[1]]}),Hc=[[ia.time.format.utc("%Y"),Dt],[ia.time.format.utc("%B"),function(n){return n.getUTCMonth()}],[ia.time.format.utc("%b %d"),function(n){return n.getUTCDate()!=1}],[ia.time.format.utc("%a %d"),function(n){return n.getUTCDay()&&n.getUTCDate()!=1}],[ia.time.format.utc("%I %p"),function(n){return n.getUTCHours()}],[ia.time.format.utc("%I:%M"),function(n){return n.getUTCMinutes()}],[ia.time.format.utc(":%S"),function(n){return n.getUTCSeconds()}],[ia.time.format.utc(".%L"),function(n){return n.getUTCMilliseconds()}]],Pc=Ju(Hc);return Fc.year=function(n,t){return jc.domain(n.map(Qu)).ticks(t).map(Wu)},ia.time.scale.utc=function(){return Zu(ia.scale.linear(),Fc,Pc)},ia.text=function(){return ia.xhr.apply(ia,arguments).response(na)},ia.json=function(n,t){return ia.xhr(n,"application/json",t).response(ta)},ia.html=function(n,t){return ia.xhr(n,"text/html",t).response(ea)},ia.xml=function(){return ia.xhr.apply(ia,arguments).response(ra)},ia}();
\ No newline at end of file
diff --git a/src/layout/voronoi.js b/src/layout/voronoi.js
index 80307717..d5e3b6e3 100644
--- a/src/layout/voronoi.js
+++ b/src/layout/voronoi.js
@@ -47,7 +47,6 @@ d3.layout.voronoi = function() {
 
   voronoi.links = function(data) {
     var points = [],
-        point,
         graph = [],
         links = [],
         fx = d3_functor(x),